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AISI 310S Stainless Steel vs. N08031 Stainless Steel

Both AISI 310S stainless steel and N08031 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is AISI 310S stainless steel and the bottom bar is N08031 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34 to 44
45
Fatigue Strength, MPa 250 to 280
290
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 79
81
Shear Strength, MPa 420 to 470
510
Tensile Strength: Ultimate (UTS), MPa 600 to 710
730
Tensile Strength: Yield (Proof), MPa 270 to 350
310

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Corrosion, °C 450
460
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1400
1390
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 16
12
Thermal Expansion, µm/m-K 16
18

Otherwise Unclassified Properties

Base Metal Price, % relative 25
39
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 4.3
7.1
Embodied Energy, MJ/kg 61
96
Embodied Water, L/kg 190
240

Common Calculations

PREN (Pitting Resistance) 25
52
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200 to 220
270
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 310
230
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21 to 25
25
Strength to Weight: Bending, points 20 to 22
22
Thermal Diffusivity, mm2/s 4.1
3.1
Thermal Shock Resistance, points 14 to 16
14

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.015
Chromium (Cr), % 24 to 26
26 to 28
Copper (Cu), % 0
1.0 to 1.4
Iron (Fe), % 48.3 to 57
29 to 36.9
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 0
6.0 to 7.0
Nickel (Ni), % 19 to 22
30 to 32
Nitrogen (N), % 0
0.15 to 0.25
Phosphorus (P), % 0 to 0.045
0 to 0.020
Silicon (Si), % 0 to 1.5
0 to 0.3
Sulfur (S), % 0 to 0.030
0 to 0.010